User Manual

SM-MSN09-C01 Datasheet
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Revision 1.0 June 2014
4 Electrical Specifications
This section provides the DC characteristics, AC characteristics, recommended operating
conditions. It includes information on the various timing functions of the module.
4.1 Pin Description
The following Table shows the pin description for SM-MSN09-C01 module.
The connection ground is internally connected and should be connected to GND on the main
board as well.
Table 1 Module Pin Description
PIN
No.
Name
Description
Power
Reference
P/I/O
1
V
BAT
+3.3V power supply input
3.3V
P
2
MOD_GND
Module Ground
GND
P
3
SWP
SWP data line to UICC/SIM, Input / Output
PMUV
CC
I/O
4
RFU
Unused pin could be floating
-
-
5
IRQ
Interrupt to host, High: Interrupt; Low: Normal
VDD_IO
O
6
PMUV
CC
Power supply to UICC/SIM, input, + 1.8V
1.8V
P
7
I
2
C_SDA
I
2
C Data Line
VDD_IO
I/O
8
I
2
C_SCL
I
2
C Clock
VDD_IO
I
9
MOD_GND
Module Ground
GND
P
10
V
EN
Wake up the module from standby mode or reset the
module
V
BAT
I
11
DWL_REQ
Firmware download control: Active High
VDD_IO
I
12
SIMV
CC
The power rail used to power UICC / SIM, output pin
PMUV
CC
P(O)
13
V
BAT
+3.3V Power Supply
3.3V
P
14
VDD_IO
+1.8V or +3.3V for host IO reference voltage
1.8V/3.3V
P
15
MOD_GND
Module Ground
GND
P